Best Commercial Tankless Water Heater for the Restaurant

Best Commercial Tankless Water Heater for the Restaurant

The restaurant business is hot water needy by a great deal. However, it is not an every second need so supplying standby water tanks with heat all the time is quite costly not to forget the insane space they can occupy. This has been a major concern from restaurants owners for many years. The solution did surface with the commercial tankless water heater though it has become a headache on which one an owner can choose. Although you have your specific needs to put in mind, we did some thorough checking and identified the best tankless water heater for many restaurants. The Rheem RTGH-95DVLN 9.5 GPM emerged to be the top best for a myriad of reasons. The main being that it will save you a ton of money in the long run.


Rheem RTGH-95DVLN 9.5 GPM
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If nothing can be perfect, we can say this model is awfully close. It is super light with a weight of 79 pounds with the dimensions 18.5” x 9.8” x 27.5. It is an easy option for small as well as big restaurants so the space it will take is almost invisible. Its energy efficiency is around 94% which is a dream come true for many eateries. This tankless heater can save you tons of money by its efficient utilization of almost every bit of energy it consumes. Better yet, this model comes with various controls that you can use to maximize energy that fits your needs. You’ll need a venting system for this commercial tankless water heater. Rheem products are known for their quality and long-lasting efficiency.  The Rheem RTGH-95DVLN 9.5 GPM is another model that’s built to truly benefit your restaurant’s working efficiency.



A quality tankless heater only worries the owner when it comes to the ‘’how do I know it needs service’’ question. However, there are no worries with this one, thanks to its self-diagnostic system. It displays any of its flaws so you can be sure where and how you can service it.

It also has a two-pipe venting system which is super easy to install. It has a 9.5GPM hence providing all time plenty hot water any restaurant may need. This water heater also uses natural gas which can be less costly than other options. It is also energy saving with its 94% efficiency. This water heater is really small in size and hence can fit in many differently sized restaurants.


  • Stainless steel material
  • Digital remote control
  • E-Z link wire
  • Self-diagnostic system
  • Two type direct vent system (PVC)
  • Freeze protection
  • 120 volts power cord
  • Electric blower (built in )
  • Electronic controls
  • Gas line compatibility mode
  • Natural gas energy run

Customer Satisfaction

Rheem RTGH-95DVLN 9.5 GPM2

This tankless water heater has been really liked by many restaurant owners. They are first and foremost excited about the model itself due to their ultimate trust for Rheem products. Better yet, they have really liked the natural gas inclusion of energy options. It is a great deal as many hotel owners get stressed out when power runs out.

Most importantly, it satisfies the customers’ needs to their full expectations. Many have left feedback about how they are thankful for the real description of the tankless heater which has served the purpose it states.

Advantages and Disadvantages

Best Commercial Tankless Water Heater for the Restaurant

With the self-diagnostic system, the two-pipe venting system and its high performance among other numerous features, this unit has sure served the purpose many have been wishing for. With its high performance and overall high quality, this heater has proven its worth and saved a lot of money that could have otherwise gone to waste.

On the other hand, some feedback about the high installation costs has been a major concern. Many customers have not been satisfied with the vague instructions that come with the heater. They, therefore, are forced to invest in professional help which is quite costly. It is also more suited for large restaurants where hot water demand is high. The customer care has also not been quite supportive to many customers due to their slowness.

Common Questions Asked

1. How many times do I need to flush this unit in a year?

The amount of times you may need to flush your unit in a year depends on the type of water you use. The harder the water, the more the servicing and vice versa.

2. Can this unit provide both water and heat in a restaurant?

Yes, you’ll have to check with a professional for them to install it for you.

3. Is this unit durable?

Yes, this tankless heater can last more than 20 years.


Rheem RTGH-95DVLN 9.5 GPM
Check the price
Read Customer Reviews »

This commercial tankless water heater is a great option for a restaurant. It is durable and the long-term saving on cost is high. The use of natural gas in this heater is super affordable and eco-friendly. The heater is easy to operate and its high performance is worth investing in initial price. As for the high installation costs, it’s too unfortunate but many customers have also liked the way the saving cost advantage is high. This means that the high installation set up would eventually be worth it.

In a nutshell, this unit is one of the best quality tankless water heaters one can invest in. It sure has its share of flaws but it has been proven to provide the best service in the hotel business. It delivers quality at a great price for a long time.

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